国际上，Merial生产出PRRS病毒的PROGRESSIS®灭活苗，这种疫苗已经在生产中试验，被证实有效，可使感染PRRS猪群的繁殖性能恢复正常。通过这种疫苗，英国的养猪场可以对抗这种疾病，提高养猪业的整体竞争能力。

但其“商种两用”模式模糊了种猪与商品猪的监管边界。以此案为例，常先云称牧原向其出售的是怀孕母猪（种猪），而非商品猪，但却以商品猪申请检疫，并未提供种畜禽合格证明、种猪的《动物检疫合格证明》及种猪的家畜系谱等《畜牧法》规定应附具的文件。

The 57th edition of the annual French Swine Research Days, held early February 2025 in Saint-Malo, was the best-visited ...

在养猪业的世界里，有一种病毒如同隐藏在黑暗中的 “杀手”，时刻威胁着猪猪们的健康，它就是猪繁殖与呼吸综合征病毒（PRRSV）。PRRSV 引发的猪繁殖与呼吸综合征（PRRS），堪称养猪产业的 “经济噩梦”。感染了 PRRSV 的猪猪们，不仅繁殖能力大打折扣，呼吸道也会出现各种问题，这使得猪场的生产效率直线下降，经济损失惨重。更糟糕的是，PRRSV ...

February 20, 2025: We checked for the latest GTA 6 release date news following a PC release prediction from Corsair’s VP of Finance. When is GTA 6 coming out? Given how many years it takes to ...

The Elder Scrolls 6 is currently in development, but despite some recent small updates, it's likely to still be some time until we see it arrive. Recently, we learned that Bethesda has launched a ...

Global News has learned that the Vancouver police became aware of social media posts from developer and ex-political commentator Alex Tsakumis in late 2023. When Global News asked Metro Vancouver ...

While she didn’t outright say that a PlayStation 6 is in the works, we can assume that the company is already looking ahead at its next console. Nothing is set in stone, but it’s still fun to ...

CRISPR technology, driven by Cas9, redefines gene editing, facilitating targeted DNA modifications that advance genetic ...

综合研究结果和讨论部分来看，这次研究意义重大。研究证明了这种商业 MLV 疫苗对西班牙出现的高致病性 PRRSV - 1 毒株有一定的保护作用，能改善仔猪的临床症状，让仔猪体重增长更好，还能降低病毒血症的持续时间和肺部病变的严重程度。虽然疫苗的保护不是 100%，但在目前没有更好办法的情况下，给仔猪接种疫苗仍然是对抗这个 “大反派” ...

In a large SUV especially, many buyers consider a 6-cylinder engine a minimum requirement, even though turbocharged four-pots are becoming more popular. Based on our BuzzScore rating methodology ...